Dhiman, R K Endoscopic ultrasonographic evaluation of the rectum in cirrhotic portal hypertension. [electronic resource] - Gastrointestinal endoscopy - 635-40 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 0016-5107 Standard No.: 10.1016/s0016-5107(93)70214-x doi Subjects--Topical Terms: AdultFemaleHumansHypertension, Portal--complicationsLiver Cirrhosis--complicationsMaleProctoscopyRectum--blood supplySigmoidoscopyUltrasonography--methodsVaricose Veins--diagnostic imaging